Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
66 53 170 Removing and installing/replacing control unit for Top-/Rear-/Side- View Camera
Lever out expanding rivets (1).
Release screw (2).
Remove lashing eye (3).
Carefully press luggage compartment wheel arch panel (4) to one side.
Installation note:
Make sure luggage compartment wheel arch panel (4) and rubber seal are correctly fitted.
Pull off wiring harness guide (1) in an upward direction.
Lift out expanding rivet (2).
Remove wheel arch support (3) by lifting upwards.
Release screw (1).
Remove amplifier (2) in direction of arrow.
Release nuts (2) and screws (3).
Remove TRSV control unit (1) including holder.
Unlock plug connections (1) and disconnect.
Replacement:
Unfasten screws (2).
Remove TRSV control unit (3) from holder.
Replacement:
- Carry out PROGRAMMING/ENCODING .
- CALIBRATE REVERSING CAMERA
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.